Patents by Inventor Carl C. Jeskey

Carl C. Jeskey has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Pozzolan and concrete product thereof
    Patent number: 3982954
    Abstract: An improved pozzolan is fabricated from scoria cinder processed to a particle size below 10,000 Blaine. When incorporated with the cement in a concrete mixture, this pozzolan imparts rapid tensile strength to the concrete upon curing. A new and improved concrete is also provided which consists solely of cement and scoria cinder aggregate of graded particle size.
    Type: Grant
    Filed: April 12, 1974
    Date of Patent: September 28, 1976
    Assignee: Mt. Lassen Cinder Company
    Inventor: Carl C. Jeskey